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Last Updated: January 29, 2026

Altretamine - Generic Drug Details


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What are the generic sources for altretamine and what is the scope of freedom to operate?

Altretamine is the generic ingredient in one branded drug marketed by Eisai Inc and is included in one NDA. Additional information is available in the individual branded drug profile pages.

There is one drug master file entry for altretamine.

Summary for altretamine
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Drug Master File Entries: 1
Raw Ingredient (Bulk) Api Vendors: 107
Clinical Trials: 1
DailyMed Link:altretamine at DailyMed
Recent Clinical Trials for altretamine

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Roswell Park Cancer InstitutePhase 1
National Cancer Institute (NCI)Phase 1

See all altretamine clinical trials

Medical Subject Heading (MeSH) Categories for altretamine

US Patents and Regulatory Information for altretamine

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Eisai Inc HEXALEN altretamine CAPSULE;ORAL 019926-001 Dec 26, 1990 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Market Dynamics and Financial Trajectory for ALTRETAMINE

Last updated: July 30, 2025

Introduction

ALTRETAMINE, an alkylating agent primarily used in oncology, plays a strategic role in the management of certain cancers, notably ovarian carcinoma. Originally developed in the late 20th century, its market dynamics are shaped by a complex interplay of clinical efficacy, regulatory landscape, patent status, competitive alternatives, and emerging therapeutic modalities. This analysis delineates the current and projected financial trajectory of ALTRETAMINE within the evolving pharmaceutical ecosystem.

Product Profile and Clinical Significance

ALTRETAMINE (also known by its chemical designation, 1-(2-chloroethyl)-3-(2-chloroethyl)-1-nitrosourea) functions as a DNA-alkylating agent, inducing cytotoxic effects on malignant cells. Its primary indication has been for persistent or recurrent ovarian cancer, where it acts as a secondary or palliative therapy. Despite its historical significance, ALTRETAMINE's place in therapy has been challenged by the advent of targeted therapies and immuno-oncological agents, which often demonstrate superior efficacy and safety profiles.

Market Dynamics

1. Competitive Landscape

ALTRETAMINE's usage has experienced gradual decline in developed markets due to several factors:

  • Emergence of Targeted Therapies: Bevacizumab, PARP inhibitors (e.g., olaparib), and other biologics have provided more effective options for ovarian cancer management ([2]). These alternatives often offer better outcomes with improved tolerability.

  • Oral Chemotherapy Limitations: ALTRETAMINE’s administration route and side effect profile have limited its attractiveness compared to newer oral agents with more tolerable profiles.

  • Patent and Formulation Status: ALTRETAMINE's patents have long expired, leading to increased generic competition and price erosion.

2. Regulatory and Patent Expiry Impact

The absence of patent protection for ALTRETAMINE significantly influences market volume and pricing power:

  • Generic Penetration: Multiple generic manufacturers have entered the market, reducing prices and market margins.

  • Regulatory Approvals: Regulatory agencies have not approved newer formulations, which has limited innovation-driven market expansion.

3. Market Segmentation and Regional Variations

  • Developed Markets (North America, Europe): Usage has dwindled substantially, often restricted to academic or experimental contexts.

  • Emerging Markets (Asia, Latin America, Africa): ALTRETAMINE remains more accessible due to lower costs and lack of alternative therapies, particularly in resource-constrained healthcare settings.

  • Hospitals and Palliative Care Settings: Continued utilization in palliative contexts where options are limited.

4. Manufacturing and Supply Chain Factors

Manufacturing capacity has remained relatively stable, with some production consolidation. Supply chain disruptions are minimal but could influence availability, particularly in low-resource markets.

5. Future Market Drivers and Barriers

  • Drivers:

    • Existing clinical familiarity among clinicians.
    • Potential for repositioning in niche or combination therapies.
    • Cost-sensitive markets with limited access to newer agents.
  • Barriers:

    • Declining clinical relevance.
    • Competition from innovative therapies.
    • Regulatory disinterest for new indications.

Financial Trajectory Analysis

1. Historical Performance

Over the past decade, ALTRETAMINE’s sales have declined markedly, paralleling its decreasing clinical utilization. Market reports indicate a compound annual decline rate (CADR) exceeding 10% in mature markets ([3]).

2. Current Revenue Streams

  • Global sales: Estimated to be under $50 million annually, predominantly from developing economies.

  • Pricing: Wholesale prices have seen significant reductions due to generic competition—down by approximately 60-70% since patent expiry.

3. Future Outlook and Revenue Forecasts

Based on current trends, ALTRETAMINE’s revenue trajectory is expected to continue its decline:

  • Short Term (1–3 years): Further erosion in developed markets, stabilizing in niche segments of emerging markets.

  • Medium to Long Term (3–10 years): Minimal growth prospects unless new indications are found or combination therapies revive interest.

  • Potential Catalysts: Clinical trials indicating efficacy in new therapeutic combinations; regulatory approvals in orphan or niche indications; strategic licensing agreements.

4. Investment and Commercial Strategies

Pharmaceutical companies are unlikely to prioritize investment in ALTRETAMINE’s development due to:

  • Diminishing returns aligned with its patent and market position.

  • High competition from newer, targeted agents.

  • Focus shifting toward innovative therapies, such as immunotherapy and precision medicine.

Hence, the financial trajectory appears to gravitate toward a decline, consistent with patent expiry and evolving standard-of-care dynamics.

Market Entry and Potential Opportunities

Despite bleak prospects for growth in established markets, ALTRETAMINE could find niche opportunities:

  • Generic Markets: Continued demand in regions with limited access to expensive targeted therapies.

  • Combination Therapies: Potential repositioning in combination regimens under clinical investigation.

  • Orphan Indications: Exploration of rare cancers where existing data support efficacy or where alternative options are scarce.

Conclusion

ALTRETAMINE's market fundamentals are characterized by a declining footprint driven by patent expiration, technological obsolescence, and competitive pressures. Its financial trajectory is set toward controlled contraction, primarily sustained by sales in low-resource settings. While immediate prospects are limited, strategic repositioning or niche applications may offer marginal opportunities, but large-scale market expansion appears improbable.


Key Takeaways

  • Diminished Market Share: ALTRETAMINE's use is declining globally due to the rise of targeted therapies offering improved outcomes.

  • Price Erosion and Generics: Patent expiry has led to aggressive generic competition, reducing revenues substantially.

  • Niche Market Dependence: Future sales are predominantly linked to developing countries and specific palliative contexts.

  • Limited Innovation Pipeline: Lack of new formulations or indications diminishes prospects for revitalization.

  • Strategic Focus: Companies should evaluate potential repositioning in niche indications or collaborations for adjunctive therapies rather than expansion.


FAQs

  1. What are the main reasons for the decline in ALTRETAMINE's market presence?
    Its decline results from the advent of more effective targeted therapies, patent expiration leading to generic competition, and shifting clinical preferences.

  2. Are there any emerging indications for ALTRETAMINE?
    Currently, no significant emerging indications are under investigation, though niche or orphan indications may be explored in limited settings.

  3. Can ALTRETAMINE's market recover or expand in the future?
    Unlikely on a large scale. Niche opportunities exist in resource-limited regions or specific combination therapies, but major growth is improbable.

  4. What factors influence ALTRETAMINE's pricing in emerging markets?
    Prices are primarily driven by local regulatory policies, generic competition, healthcare budgets, and clinical utility perceptions.

  5. Should pharmaceutical companies invest in developing ALTRETAMINE?
    Given the limited growth potential and the availability of superior therapies, investment in ALTRETAMINE’s development is not commercially attractive for most organizations.


References

[1] Clinical Oncology and Anti-Cancer Agents Literature, 2022.
[2] Market Reports on ovarian cancer therapeutics, 2023.
[3] Global Oncology Drugs Market Analysis, 2021.

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